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103620164 = 22199912959
BaseRepresentation
bin1100010110100…
…01111001000100
321012222110010212
412023101321010
5203011321124
614140534552
72365520414
oct613217104
9235873125
10103620164
11535443aa
122a851458
131861050b
14da94644
15916c40e
hex62d1e44

103620164 has 12 divisors (see below), whose sum is σ = 181440000. Its totient is φ = 51780168.

The previous prime is 103620137. The next prime is 103620193. The reversal of 103620164 is 461026301.

It is a happy number.

It is a super-3 number, since 3×1036201643 (a number of 25 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1517 + ... + 14475.

It is an arithmetic number, because the mean of its divisors is an integer number (15120000).

Almost surely, 2103620164 is an apocalyptic number.

It is an amenable number.

103620164 is a deficient number, since it is larger than the sum of its proper divisors (77819836).

103620164 is a wasteful number, since it uses less digits than its factorization.

103620164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14962 (or 14960 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 103620164 is about 10179.3989999410. The cubic root of 103620164 is about 469.6937253129.

Adding to 103620164 its reverse (461026301), we get a palindrome (564646465).

The spelling of 103620164 in words is "one hundred three million, six hundred twenty thousand, one hundred sixty-four".

Divisors: 1 2 4 1999 3998 7996 12959 25918 51836 25905041 51810082 103620164